78415430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{571}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 146285568

約数和(自身を除く): 67870138

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 443, 571, 886, 1142, 2215, 2855, 4430, 5710, 13733, 17701, 27466, 35402, 68665, 88505, 137330, 177010, 252953, 505906, 1264765, 2529530, 7841543, 15683086, 39207715, 78415430]

約数ペア:

[(1, 78415430), (2, 39207715), (5, 15683086), (10, 7841543), (31, 2529530), (62, 1264765), (155, 505906), (310, 252953), (443, 177010), (571, 137330), (886, 88505), (1142, 68665), (2215, 35402), (2855, 27466), (4430, 17701), (5710, 13733)]